public class Date {
    int year ;
    int month ;
    int day  ;

    public void setDate(int year , int month , int day){
        this.year = year ;
        this.month = month ;
        this.day = day ;
    }
    public void printDate(){
        System.out.println("年" + this.year + " 月" + this.month +" 日" + this.day);
    }
    public static void main(String[] args) {
        Date date = new Date() ;
        date.setDate(2000 , 1 ,1);
        date.printDate();
    }
}

